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82 lines
2.9 KiB
82 lines
2.9 KiB
/*
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* $Id$
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*
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* Copyright (C) 2003 August.Net Services, LLC
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* Copyright (C) 2008 1&1 Internet AG
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* History
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* -------
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* 2003-04-06 initial code written (Greg Fausak/Andy Fullford)
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*/
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/*! \file
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* \brief DB_POSTGRES :: Core
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* \ingroup db_postgres
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* Module: \ref db_mysql
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*/
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#ifndef KM_PG_CON_H
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#define KM_PG_CON_H
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#include "../../lib/srdb1/db_pool.h"
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#include "../../lib/srdb1/db_id.h"
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#include <time.h>
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#include <libpq-fe.h>
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/*! Postgres specific connection data */
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struct pg_con {
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struct db_id* id; /*!< Connection identifier */
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unsigned int ref; /*!< Reference count */
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struct pool_con* next; /*!< Next connection in the pool */
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int connected; /*!< connection status */
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char *sqlurl; /*!< the url we are connected to, all connection memory parents from this */
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PGconn *con; /*!< this is the postgres connection */
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PGresult *res; /*!< this is the current result */
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char** row; /*!< Actual row in the result */
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time_t timestamp; /*!< Timestamp of last query */
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int affected_rows; /*!< Number of rows affected by the last statement */
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int transaction; /*!< indicates whether a multi-query transaction is currently open */
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};
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#define CON_SQLURL(db_con) (((struct pg_con*)((db_con)->tail))->sqlurl)
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#define CON_RESULT(db_con) (((struct pg_con*)((db_con)->tail))->res)
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#define CON_CONNECTION(db_con) (((struct pg_con*)((db_con)->tail))->con)
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#define CON_CONNECTED(db_con) (((struct pg_con*)((db_con)->tail))->connected)
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#define CON_ROW(db_con) (((struct pg_con*)((db_con)->tail))->row)
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#define CON_TIMESTAMP(db_con) (((struct pg_con*)((db_con)->tail))->timestamp)
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#define CON_ID(db_con) (((struct pg_con*)((db_con)->tail))->id)
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#define CON_AFFECTED(db_con) (((struct pg_con*)((db_con)->tail))->affected_rows)
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#define CON_TRANSACTION(db_con) (((struct pg_con*)((db_con)->tail))->transaction)
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/*
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* Create a new connection structure,
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* open the PostgreSQL connection and set reference count to 1
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*/
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struct pg_con* db_postgres_new_connection(struct db_id* id);
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/*
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* Close the connection and release memory
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*/
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void db_postgres_free_connection(struct pool_con* con);
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#endif /* KM_PG_CON_H */
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